نتایج جستجو برای: copulating pairs

تعداد نتایج: 107059  

Journal: :Behavioural brain research 1999
E M Hull D S Lorrain J Du L Matuszewich L A Lumley S K Putnam J Moses

The stimuli from a receptive female and/or copulation itself leads to the release of dopamine (DA) in at least three integrative hubs. The nigrostriatal system promotes somatomotor activity; the mesolimbic system subserves numerous types of motivation; and the medial preoptic area (MPOA) focuses the motivation onto specifically sexual targets, increases copulatory rate and efficiency, and coord...

2006
Karen S Oberhauser

Male monarch butterflies, Danaus plexippus, produce a spermatophore which can represent approximately 10% of their body mass. Spermatophore mass increased with age in virgin males, and with the time since last mating in non-virgin males. Male monarchs did not delay re-mating until they were able to produce a large spermatophore. Recently mated males were as likely as virgins to copulate with bo...

ژورنال: :مشاوره و روان درمانی خانواده 0
سید علی کیمیائی دانشیار مشاوره، دانشگاه فردوسی مشهد حسن گرجیان کارشناس ارشد مشاوره خانواده، دانشگاه فردوسی مشهد

هدف: انجام درست نقش ها و تکالیف زناشویی برای عملکرد خانواده حیاتی است و هرگونه تغییر یا نابسامانی در روابط زوج ها می تواند عملکرد کل سیستم خانواده را تحت تأثیر قرار دهد . تا کنون پژوهش های متعددی دراین مورد صورت گرفته است. هدف پژوهش حاضر، بررسی اثربخشی کاربرد عملی مهارت های ارتباط صمیمانه (pairs) بر بهبود عملکرد خانوادگی زوج های ناسازگار شهر مشهد بود. روش: پژوهش حاضر پژوهشی نیمه آزمایشی از نوع ...

Journal: :iranian red crescent medical journal 0
zahra saadatian medical genetics department, faculty of medicine, tabriz university of medical sciences, tabriz, ir iran andrea masotti gene expression-microarrays laboratory, irccs bambino gesu children's hospital, rome, italy ziba nariman saleh fam medical genetics department, faculty of medicine, tehran university of medical sciences, tehran, ir iran behnam alipoor clinical biochemistry department, faculty of medicine, tehran university of medical sciences, tehran, ir iran milad bastami medical genetics department, faculty of medicine, shahid beheshti university of medical sciences, tehran, ir iran; genomic research center, taleghani hospital, shahid beheshti university of medical sciences, tehran, ir iran; genomic research center, taleghani hospital, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122439959, fax: +98-2122439961 hamid ghaedi medical genetics department, faculty of medicine, shahid beheshti university of medical sciences, tehran, ir iran; department of medical genetics, faculty of medicine, shahid beheshti university of medical sciences, velenjak st., shahid chamran highway, tehran, ir iran. tel: +98-2122439982, fax: +98-2122439784

background esophageal, stomach, and colorectal cancers are commonly lethal gastrointestinal tract (git) neoplasms, causing almost two million deaths worldwide each year. some environmental risk factors are acknowledged; however, genetic defects can significantly contribute to predisposition to git cancers. accordingly, recent works have shown that single-nucleotide polymorphisms (snps) within m...

Journal: :Central European Journal of Mathematics 2010

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Journal: :Linear Algebra and its Applications 2007

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